ANDRITZ to supply key pulp production equipment for Nine Dragons Paper mills in China
International technology Group ANDRITZ has been awarded orders from Nine Dragons Paper, China, to supply equipment and key process technologies for five of their mills. The scope of supply on EPS basis includes the following equipment: *A white liquor plant with a capacity of 10,500 m3/d, including a recausticizing plant and an ANDRITZ LimeKiln. The recausticizing plant delivery includes a green liquor cooler, a LimeSlake slaker-classifier, three causticizer tank agitators, a drum filter for dregs handling, a LimeWhite filter for white liquor filtration to achieve high white liquor quality, and a LimeDry filter for efficient lime mud filtration to ensure high lime mud dryness and consequently a low heat consumption in the kiln. The ANDRITZ LimeKiln, with a capacity of 950 t/d burnt lime, will be equipped with a high-efficiency LimeCool sector cooler. *A recausticizing plant with a capacity of 5,800 m3/d. *Two ash re-crystallization (ARC) systems with ash handling capacities of 400 t/d and 200 t/d respectively, to treat the ash from the electrostatic precipitator by decreasing the chloride and potassium content while recovering sodium and sulphate. *A recausticizing plant with a capacity of 5,800 m3/d. *An ash re-crystallization (ARC) system with an ash handling capacity of 200 t/d to treat the ash from the electrostatic precipitator by decreasing the chloride and potassium content while recovering sodium and sulphate. *Three recausticizing plants with a capacity of 2,500 m3/d each.